Arista EOS 101

This is a simple short notes taken from Arista Configuration Essentials (ACE) Lab Guide CLI & BASH Enter bash switch# bash switch-bash$ ifconfig -a switch-bash$ top switch-bash$ cd /mnt/flash Upgrade EOS Upload EOS to switch switch# copy flash: Verify image switch# dir flash: Configure boot image switch# boot system flash: EOS-4.15.5M.swi Verify boot-config switch#… Read More »


Terminology: RIB – Routing Information Base FIB – Forwarding Information Base RIB This is a routing protocols database of routing prefixes that could potentially be installed in the routing table. Derived from the control plane, it is not used for forwarding. Every protocol such as OSPF, EIGRP, BGP has its own RIB and select their… Read More »

Installing Guacamole on Raspberry Pi

Guacamole is a clientless remote desktop gateway. After successful implementation of this system on some PCs, now I want to use this on a Raspberry Pi 3 B+. Following is how I do the installation on Raspbian system. OS Version: Raspbian GNU/Linux 9 (stretch) Upgrade the system: $ sudo apt-get update $ sudo apt-get upgrade… Read More »

Odroid HC2 Heat Issue

The infamous heat issue with the Odroid HC2 is here. My simple solution is simply by plugging in cheap USB fan to the bottom of the case (I put my HC2 vertically for better heat dissipation). Below is the result. And for the sake of comparison, here’s the CPU thermal reading for my RPi2 with… Read More »

TP-Link Smart Plug Monitoring

I found a great web based monitoring tools for this smart plug, and I will share my method running this tools in Raspberry Pi (with DietPi). Read more about this tool here: There are few method to run this, but I found that using Node+NPM is the easiest for this platform. apt install git… Read More »